Energizer Energy 400 (3G) vs LG K12 Max (X520BMW)

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Side by side comparison between Energizer Energy 400 (3G) vs LG K12 Max phones, differences, pros, cons and full specifications. What's the better?

7/14/2019 9:48 PM, updated: 5/10/2020 5:59 PM

Compare LG K12 Max X Energizer Energy 400 (3G) 01Point

Specifications Compare Models Pictures

4"
IPS

480x800

8
MP

1.3mp

512MB
RAM

Dual-core

2400
mAh

(Removable)

24Points LG K12 Max (X520BMW) Compare Energizer Energy 400 (3G) X

Specifications Compare Models Pictures

6.26"
IPS

720x1520

13
MP

13mp

3GB
RAM

Octa-core

3500
mAh

(Non removable)

What's the better phone? LG K12 Max (X520BMW)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

1 Advantage Energizer Energy 400 (3G)	vs	24 Advantages LG K12 Max (X520BMW)
+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily	vs	LiPo: li-ion polymer (Non removable)
1.3GHz 32bit Dual-core	vs	+2GHz 64bit Octa-core (12nm)159% More powerful processor, you can open your applications faster
512MB LPDDR2	vs	+3GB LPDDR35 times More RAM memory. Typically more responsive and better for multitasking.
4GB (2GB available)	vs	+32GB (18GB available)8 times More internal storage for applications and files
Until 64GB microSD, microSDHC	vs	+Until 1TB microSD, microSDXC15 times More external storage for files using memory cards
367 grams (12.85 ounces)	vs	+170 grams (5.95 ounces)116% Lighter
18.8 millimeters (0.74 inches)	vs	+8.75 millimeters (0.34 inches)115% Thinner
480x800 pixels	vs	+720x1520 pixels185% Higher resolution screen
233 PPI	vs	+269 PPI15% Crisper display of text, images and videos because it has more pixels per inch (ppi)
4"	vs	+6.26"57% Larger screen
(back) 8MP	vs	+(dual camera) 13MP + 2MP87% Higher resolution main camera
HDR photo only main camera	vs	+HDR photo on both camerasAdvantage The HDR technology produced photos with more detail in dark areas
(front) 1.3MP	vs	+(front) 13MP9 times Higher resolution secondary camera to take pictures and selfies
VGA (720x480)	vs	+Full HD (1920x1080)5 times More image quality for recording videos with the primary camera
(front) VGA (640x480)	vs	+(front) Full HD (1920x1080)6 times More image quality for recording videos with the secondary camera
Android 4.4 KitKat	vs	+Android 9.0 PieAdvantage Android 9.0 Pie is newer and safer
3G+ HSPA+	vs	+4G LTE-AAdvantage The 4G LTE-A network is newer and faster
(3G+ HSPA+) 21 Mbps	vs	+(4G LTE-A) 300 Mbps13 times Faster for surfing the internet and download files
Not supported	vs	+Ambient light sensorAdvantage Sensors help you use the device
Not supported	vs	+Face unlockAdvantage Sensors help you use the device
Not supported	vs	+Fingerprint sensor (rear-mounted)Advantage Sensors help you use the device
2400 mAh	vs	+3500 mAh46% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
802.11 a/b/g/n [wifi4]	vs	+802.11 a/b/g/n/ac [wifi5]Advantage WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
4.0 + A2DP	vs	+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster
Waterproof (IP?)	vs	+MIL-STD-810G military certifiedAdvantage Protection against water allows you talk to your friends in the rain, for example

16 Common items in both devices

TFT IPS LCD

16 million

LED flash

Only digital zoom

Autofocus / PDAF: phase detection autofocus

EIS: Digital stabilization

Capacitive

+9 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences

📱 Model features
	Energizer Energy 400 (3G)	LG K12 Max (X520BMW)
Change model
Model	Energy 400 (3G)	K12 Max (X520BMW)
Other model names	Energizer Energy 400 EM4EI043, EM4EI047	LG K12 Max LMX520BMW, LM-X520BMW
Country or region available	(Global, International), Australia, USA, (Europe)	Brazil
Brand	Energizer	LG
Release date	6/1/2015	7/1/2019
Depth	18.8 millimeters (0.74 inches)	8.75 millimeters (0.34 inches)
Size (width x height)	73.6 x 134.5 millimeters (2.9 x 5.3 in)	77 x 161.3 millimeters (3.03 x 6.35 in)
Weight	367 grams (12.85 ounces)	170 grams (5.95 ounces)
Build, materials	feature not registered	Plastic body, glass front
Protection against water and others	Waterproof (IP?)	MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.
📲 Display
	Energizer Energy 400 (3G)	LG K12 Max (X520BMW)
Display type	TFT IPS LCD	TFT IPS LCD
Screen size	4" inches	6.26" inches
Screen-to-body ratio	~46% (screen-to-body ratio)	~78.8% (screen-to-body ratio)
Display resolution	480x800 pixels	720x1520 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	233 PPI	269 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Not supported
Refresh rate	feature not registered	feature not registered
Display features	feature not registered	feature not registered
🤖 Operating System
	Energizer Energy 400 (3G)	LG K12 Max (X520BMW)
System version	Android 4.4 KitKat	Android 9.0 Pie
Firmware update	feature not registered	feature not registered
User Interface	feature not registered	feature not registered
⚙️ Processor
	Energizer Energy 400 (3G)	LG K12 Max (X520BMW)
Chipset	32bit: MediaTek MT6572 (28nm)	64bit: MediaTek Helio P22 (MT6762) (12nm)
CPU	Dual-core, 1 processor: 2x 1.3GHz ARM Cortex-A7 (Dual-core)	Octa-core, 2 processors: 4x 2GHz ARM Cortex-A53 (Quad-core) 4x 1.5GHz ARM Cortex-A53 (Quad-core)
GPU graphical controller	ARM Mali-400 MP1 500Mhz	PowerVR GE8320 (650MHz)
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Energizer Energy 400 (3G)	LG K12 Max (X520BMW)
RAM memory	512MB LPDDR2	3GB LPDDR3
Internal storage	4GB (2GB available)	32GB (18GB available) eMMC 5.1
External storage	Until 64GB microSD, microSDHC (dedicated slot)	Until 1TB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Energizer Energy 400 (3G)	LG K12 Max (X520BMW)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (dedicated slot)	Dual-SIM Standby - Call active on one sim card (dedicated slot)
SIM card	2 slots (Dual-SIM) Standard mini-SIM (2FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	21/5.76 Mbps	300/50 Mbps
Network technology	2G, 3G	2G, 3G, 4G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Tri-Band 850/900/1900	Quad-Band 850/900/1800/1900
Primary 2G network	GSM 850/900/1900	GSM 850/900/1800/1900
Primary 3G network	EM4EI043 version: UMTS 850/1900 EM4EI047 version: UMTS 900/2100	UMTS 850/900/1900/2100
Primary 4G network	Not supported	LTE Cat6 (Bands 1, 2, 3, 5, 7, 8, 28)
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A
Secondary 2G network	GSM 850/900/1900	GSM 850/900/1800/1900
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	GPRS, EDGE	GPRS, EDGE
📷 Camera
	Energizer Energy 400 (3G)	LG K12 Max (X520BMW)
Back camera (main camera)	8 megapixels	(dual camera) 13 megapixels 2MP depth f/2.41/5"1.75um86°
Main camera resolution	3264x2448 pixels	4160x3120 pixels
Video recording (primary)	VGA (720x480) 30 fps	Full HD (1920x1080) 30 fps
Flash	LED flash	LED flash
Focal aperture	feature not registered	f/2.2 (aperture)
Focal length	feature not registered	26mm lens
Sensor size	feature not registered	1/3.1" inches
Pixel size	feature not registered	1.12µm pixel
Autofocus	Autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	EIS: Digital stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Not supported	Not supported
HDR	HDR photo only main camera	HDR photo on both cameras
Camera extras	feature not registered	feature not registered
📸 Front camera
	Energizer Energy 400 (3G)	LG K12 Max (X520BMW)
Front camera (secondary)	1.3 megapixels	13 megapixels
Front camera resolution	1280x1024 pixels	4160x3120 pixels
Video recording (secondary)	VGA (640x480)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	feature not registered	f/2.0 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	1/3.1" inches
Pixel size	feature not registered	1.12µm pixel
🔉 Sound and multimedia
	Energizer Energy 400 (3G)	LG K12 Max (X520BMW)
Loudspeaker	Supported	Supported
Active noise cancellation	Not supported	2 microphones or more
Radio	FM	FM
TV	Not supported	Not supported
Video formats	MP4, H.264, H.263, DivX, XviD, WMV	MP4, H.264, H.263, XviD, MKV
Audio formats	MP3, OGG, eAAC+	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Energizer Energy 400 (3G)	LG K12 Max (X520BMW)
USB	MicroUSB 2.0	MicroUSB 2.0, USB OTG On-The-Go
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	4.0 + A2DP	5.0 + A2DP/LE
WiFi	802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz)	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging	A-GPS, GeoTagging
NFC	Not supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Energizer Energy 400 (3G)	LG K12 Max (X520BMW)
Sensors	Accelerometer Proximity sensor	Accelerometer Ambient light sensor Face unlock Fingerprint sensor (rear-mounted) Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Energizer Energy 400 (3G)	LG K12 Max (X520BMW)
Battery type	Li-Ion: lithium-ion (Removable)	LiPo: li-ion polymer (Non removable) 5V/1.2A
Battery capacity	2400 mAh	3500 mAh
Charger, watts	Wired charging	Wired charging
Inductive / wireless charging	feature not registered	feature not registered
Talk time autonomy	15 hours	17 hours
Standby	400 hours (16.7 days)	318 hours (13.3 days)
➕ Other features
	Energizer Energy 400 (3G)	LG K12 Max (X520BMW)
Call control	Voice dialing, Voice recorder	Voice dialing, Voice recorder
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, HTML5	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Gray • WiFi hotspot • IP68 certified: dust/water proof over 1.5 meter and 30min	• Colors: Aurora black, Platinum gray, Moroccan blue • 19:9 display ratio • LG UX 7 • DTS:X surround sound
☢️ Radiation rate
	Energizer Energy 400 (3G)	LG K12 Max (X520BMW)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	feature not registered	feature not registered